The Brachioradialis muscle acts to supinate the forearm from a pronated position, when it flexes the elbow. When starting in a supinated position, it acts to pronate the hand as it flexes the elbow.
Origin: Lower 2/3 of the lateral supracondylar ridge of the humerus.
Insertion: Styloid process of the radius.
Actions: Elbow flexion.Pronation.Supination.
Innervation: Radial nerve.
Daily uses: Turning a corkscrew.
Example strengthening exercises: Bicep curls using a resistance band.